<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.keyword" placeholder="姓名"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="getClasses">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table @row-dblclick="getClick" :data="Classes" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="name" label="班级" width="120" sortable>
			</el-table-column>
			<el-table-column prop="code" label="编号" width="120" sortable>
			</el-table-column>
			<el-table-column label="操作" width="150">
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next"@current-change="handleCurrentChange"
                     :current-page="currentPage"
                     :page-size="pageSize"
                     :total="total"
                     style="float:right;">
      </el-pagination>
    </el-col>

		<!--编辑界面-->
		<el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="班级" prop="name">
					<el-input v-model="editForm.name" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="编号" prop="code">
          <el-input v-model="editForm.code" auto-complete="off"></el-input>
        </el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>





    <!--抽屉代码  编辑-->
    <el-dialog :title="title" :visible.sync="editFormVisible2" :close-on-click-modal="false">
      <el-form :model="editForm2" label-width="80px" :rules="editFormRules" ref="editForm2">
        <el-form-item label="姓名" prop="name">
          <el-input v-model="editForm2.name" auto-complete="off"></el-input>
        </el-form-item>

        <el-form-item label="班级号" prop="classesId">
          <el-input v-model="editForm2.classesId" auto-complete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible2 = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit2" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>


    <!--抽屉代码-->
    <el-drawer
        title="数据字典明细"
        :visible.sync="table"
        direction="rtl"
        size="50%">
      <el-table  :data="gridData" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
        <el-table-column type="selection" width="55">
        </el-table-column>
        <el-table-column type="index" width="60">
        </el-table-column>
        <el-table-column prop="name" label="姓名" width="120" >
        </el-table-column>
        <el-table-column prop="classesId" label="班级" width="100" >
        </el-table-column>
        <el-table-column label="操作" width="150">
          <template slot="header" slot-scope="scope">
            <el-button size="small" @click="handleAdd2(scope.$index, scope.row)">新增</el-button>
          </template>
          <template scope="scope">
            <el-button size="small" @click="handleEdit2(scope.$index, scope.row)">编辑</el-button>
            <el-button type="danger" size="small" @click="handleDel2(scope.$index, scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-col :span="24" class="toolbar">
        <!--
          disabled：是否不可点击
            true：不可点击
            false：可点击
        -->
        <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
        <el-pagination
            layout="total, sizes, prev, pager, next"
            @current-change="handleCurrentChange2"
            :current-page="currentPage2"
            :page-size="pageSize2"
            :total="total2"
            @size-change = "drawerPageSize"
            :page-sizes="[5, 10, 15, 30, 50]"
            style="float:right;">
        </el-pagination>
      </el-col>
    </el-drawer>
	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getCalsseListPage, removeCalsse, batchRemoveCalsse, editCalsse, addCalsse } from '../../api/api';

	export default {
		data() {
			return {
				filters: {
          keyword: ''
				},
				classesId: 0,
        classes_id: 0,
        Classes: [],
				total: 0,
        total2: 0,
        table: false,
        gridData: [],
        currentPage: 1,
        currentPage2: 1,
        pageSize: 5,
        pageSize2: 5,
        title: "",
				listLoading: false,
				sels: [],//列表选中列
				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
        editFormVisible2: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
				//编辑界面数据
				editForm: {
					id: 0,
					name: '',
				  code: ''
				},

        editForm2: {
          id:null,
          name:"",
          classesId: "",
        },

				addFormVisible: false,//新增界面是否显示
				addLoading: false,
				addFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
			}
		},
		methods: {

      //抽屉显示编辑界面
      handleEdit2: function (index, row) {
        this.title = "编辑";
        this.editFormVisible2 = true;
        console.log(row)
        this.editForm2 = Object.assign({}, row);
      },


      handleCurrentChange2(val) {
        this.currentPage2 = val;
        this.getSystemdictionarytypes2();
      },

      drawerPageSize(val){
        this.currentPage = 1;
        this.pageSize();
        this.getSystemdictionarytypes2();
      },
      //抽屉显示新增界面
      handleAdd2: function () {
        this.title = "新增";
        // 弹出编辑框
        this.editFormVisible2 = true;
        // 把回显清空
        this.editForm2 = {
          id: null,
          classes_id: "",
          name:"",
        };
      },


      getClick(row){
        // 获取id
        this.classes_id = row.id;
        this.getSystemdictionarytypes2()
        this.table = true;
      },

      getSystemdictionarytypes2() {
        let para = {
          currentPage: this.currentPage2,
          pageSize: this.pageSize2,
          keyword: this.filters.keyword,
          classesId:this.classes_id,
        };
        this.listLoading = true;
        this.$http.post("/student", para)
            .then(result => {
              // 关闭忙等
              this.listLoading = false;
              // 获表中的数据
              this.gridData = result.data.rows;
              this.total2 = result.data.total;
            }) .catch(result=>{
          this.$message({
            message: '系统繁忙，请重试！',
            type: 'error'
          });
        })
      },

      handleDel2: function (index, row) {
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          this.$http.delete("/student/"+row.id)
              .then(result=>{
                // 关闭忙等
                this.listLoading = false;
                if(result.data.success){
                  this.$message({
                    message: result.data.message,
                    type: 'success'
                  });
                }else { // 避免删除成功后还是报错
                  this.$message({
                    message: result.data.message,
                    type: 'error'
                  });
                }
                // 初始化
                this.currentPage2 = 1;
                // 失败或者成功都要查询
                this.getSystemdictionarytypes2();
              })
              .catch(result=>{
                this.$message({
                  message: '系统繁忙，请重试！',
                  type: 'error'
                });
              })
        }).catch(() => {
          // 取消进catch
        });
      },

      handleCurrentChange(val) {
				this.currentPage = val;
				this.getClasses();
			},


      //获取用户列表
			getClasses() {
        let para = {
          currentPage: this.currentPage,
          pageSize: this.pageSize,
          keyword: this.filters.keyword
        };
        this.listLoading = true;
        this.$http.post("/classes/list", para)
            .then(result => {
              // 关闭忙等
              this.listLoading = false;
              // 获表中的数据
              this.Classes = result.data.rows;
              this.total = result.data.total;
            }) .catch(result=>{
          this.$message({
            message: '系统繁忙，请重试！',
            type: 'error'
          });
        })
      },
			//删除
      handleDel: function (index, row) {
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          this.$http.delete("/classes/"+row.id)
              .then(result=>{
                // 关闭忙等
                this.listLoading = false;
                if(result.data.success){
                  this.$message({
                    message: result.data.message,
                    type: 'success'
                  });
                }else { // 避免删除成功后还是报错
                  this.$message({
                    message: result.data.message,
                    type: 'error'
                  });
                }
                // 初始化
                this.currentPage = 1;
                // 失败或者成功都要查询
                this.getClasses();
              })
              .catch(result=>{
                this.$message({
                  message: '系统繁忙，请重试！',
                  type: 'error'
                });
              })
        }).catch(() => {
          // 取消进catch
        });
      },
			//显示编辑界面
			handleEdit: function (index, row) {
        this.title = "编辑";
				this.editFormVisible = true;
				this.editForm = Object.assign({}, row);
			},
			//显示新增界面

      handleAdd: function () {
        this.title = "新增";
        // 弹出编辑框
        this.editFormVisible = true;
        // 把回显清空
        this.editForm = {
          id: null,
          name:"",
          code: "",
        };
      },




      // 抽屉编辑2提交
      editSubmit2: function () {
        this.$refs.editForm2.validate((valid) => {
          if (valid) {
            this.$confirm('确认提交吗？', '提示', {}).then(() => {
              this.editLoading = true;
              let para = Object.assign({}, this.editForm2);
              this.$http.put("/student", para)
                  .then(result => {
                    // 关闭忙等
                    this.editLoading = false;
                    this.editFormVisible2 = false;
                    if(result.data.success){ // 新增/修改成功
                      this.$message({
                        message: result.data.message,
                        type: 'success'
                      });
                    }else { // 不一定新增/修改成功，我们也不知道新增/修改成功没有
                      this.$message({
                        message: result.data.message,
                        type: 'error'
                      });
                    }
                    // 修改页码
                    this.currentPage2 = 1;
                    // 重新查询.
                    this.getSystemdictionarytypes2();
                  })
                  .catch(result=>{
                    this.editLoading = false;
                    this.$message({
                      message: '系统繁忙，请重试！',
                      type: 'error'
                    });
                  })
            });
          }
        });
      },






			//编辑
      editSubmit: function () {
        this.$refs.editForm.validate((valid) => {
          if (valid) {
            this.$confirm('确认提交吗？', '提示', {}).then(() => {
              this.editLoading = true;
              let para = Object.assign({}, this.editForm);
              this.$http.put("/classes", para)
                  .then(result => {
                    // 关闭忙等
                    this.editLoading = false;
                    this.editFormVisible = false;
                    if(result.data.success){ // 新增/修改成功
                      this.$message({
                        message: result.data.message,
                        type: 'success'
                      });
                    }else { // 不一定新增/修改成功，我们也不知道新增/修改成功没有
                      this.$message({
                        message: result.data.message,
                        type: 'error'
                      });
                    }
                    // 修改页码
                    this.currentPage = 1;
                    // 重新查询.
                    this.getClasses();
                  })
                  .catch(result=>{
                    this.editLoading = false;
                    this.$message({
                      message: '系统繁忙，请重试！',
                      type: 'error'
                    });
                  })
            });
          }
        });
      },
			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id).toString();
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					//NProgress.start();
					let para = { ids: ids };
					batchRemoveCalsse(para).then((res) => {
						this.listLoading = false;
						//NProgress.done();
						this.$message({
							message: '删除成功',
							type: 'success'
						});
						this.getClasses();
					});
				}).catch(() => {

				});
			}
		},
		mounted() {
			this.getClasses(); 
		}
	}

</script>

<style scoped>

</style>